1991 GMC G-Series Cylinder Heads & Components

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    • (0 reviews)
      # 335659905
      GMC G-Series 7.4L 1991, Pro Series Cylinder Head Bolt by ARP®. All Pro Series bolts are cold-forged to ensure molecular integrity, heat-treated prior to thread rolling and machining, and meet the ARP “ZERO defect – ZERO failure”...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $200.44 - $266.05
    • (0 reviews)
      # mpn3100734473
      GMC G-Series 5.0L / 5.7L 1991, Pro Seal Composite Head Gasket by SCE Gaskets®. Here's an effective solution for providing excellent sealing in high performance street and mild competition applications. SCE's unique Pro Seal composite...
      Perfect solution for racing and high-performance engine applicationsManufactured using advanced engineering and on-track testing
      $16.49
    • (0 reviews)
      # 523990889
      GMC G-Series 5.0L / 5.7L With Chevy Small Block 1991, Cylinder Head Gasket by Cometic Gasket®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality,...
      Made of High Quality MaterialsBuilt to Last
      $84.59 - $121.46
    • (0 reviews)
      # 557600641
      GMC G-Series 5.0L / 5.7L With Chevy Small Block Engine 1991, Cylinder Head Bolt Set by Earl's Performance®. Earl’s Racing Products head bolts are made from premium quality 170,000 psi chromemoly alloy steel (about 15% stronger than...
      Yield Strength - 170,000 PSIReduced Wrenching Size – Provides Extra Socket Clearance
      $69.95 - $79.95
    • (0 reviews)
      # 40657843
      GMC G-Series 1991, Cylinder Head Bolt Set by Fel-Pro®. If you are looking for quality sealing solutions, Fel-Pro offers you various replacement products from seals and bolts to O-Rings and dowel pins. Engineered using the latest...
      Direct OEM replacement for a proper fitEnsures reliable sealing performance
      $15.79 - $25.48
    • (0 reviews)
      # mpn1482364
      GMC G3500 6.2L 1991, Cylinder Head Gasket Set by Fel-Pro®. Head Gaskets, Exhaust Pipe Packing, Valve Stem Seals Not Included If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the...
      Direct OEM replacement for a proper fitEnsures reliable sealing performance
      $44.40
    • (0 reviews)
      # 781097808
      GMC G-Series With Chevy Small Block Gen I Engine 1991, Performance Cylinder Head Gasket by Mr. Gasket®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $14.95
    • (0 reviews)
      # mpn4517286289
      GMC G-Series 5.7L 1991, Angle Plug by World Products®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured...
      Meticulously tested to offer unprecedented performanceGuaranteed to survive under tough racing conditions
      $349.21
    • (0 reviews)
      # 961454631
      Pro1 18° Aluminum Cylinder Head by Dart®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a...
      Premium alloy: Dart aluminum heads are cast from virgin C355-T61 aerospace alloy for superior strength and integrityBolt on compatibility: Standard valve angle and spacing are retained to allow use of off the shelf pistons and valve train components
      $1,266.30
    • (0 reviews)
      # mpn4511875036
      Pro2 24° Bare Cylinder Head by Dart®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $1,937.85
    • (0 reviews)
      # 1232437802
      E-CNC 225 Satin Cylinder Head by Edelbrock®. Designed utilizing the latest technology, this product by Edelbrock features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $1,222.45 - $1,263.95
    • (0 reviews)
      # 1138560741
      Pro Elite™ Cylinder Head by RHS®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect fit...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $638.11 - $2,728.41
    • (0 reviews)
      # 1110209085
      High Performance Cylinder Head Stud by ARP®. The engineers at ARP spent quite a bit of time developing these highly effective, unique oil pan studs. They’re designed to make it as easy as possible to install a pan and seal it...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $189.71 - $420.20
    • (0 reviews)
      # 1110177088
      High Performance Series Cylinder Head Bolt by ARP®. All Pro Series bolts are cold-forged to ensure molecular integrity, heat-treated prior to thread rolling and machining, and meet the ARP “ZERO defect – ZERO failure” quality...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $53.16 - $161.57
    • (0 reviews)
      # 1110209116
      Pro Series Cylinder Head Bolt by ARP®. All Pro Series bolts are cold-forged to ensure molecular integrity, heat-treated prior to thread rolling and machining, and meet the ARP “ZERO defect – ZERO failure” quality standard. ARP Pro...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $77.73 - $343.76
    • (0 reviews)
      # 1110227084
      Pro Series Cylinder Head Stud by ARP®. The engineers at ARP spent quite a bit of time developing these highly effective, unique oil pan studs. They’re designed to make it as easy as possible to install a pan and seal it properly....
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $74.00 - $593.76
    • (0 reviews)
      # 1110209093
      Stainless Steel Cylinder Head Bolt by ARP®. All Pro Series bolts are cold-forged to ensure molecular integrity, heat-treated prior to thread rolling and machining, and meet the ARP “ZERO defect – ZERO failure” quality standard....
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $100.47 - $200.48
    • (0 reviews)
      # 1138630740
      Magnum Cylinder Head by AFR®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect fit for a...
      Designed to maximize horsepower and torque of your vehicleMade with meticulous attention to detail and unmatched craftsmanship
      $2,338.74 - $2,973.07
    • (0 reviews)
      # 1085001302
      Head Bolt Set by AllStar Performance®. OE-type grade 8 cylinder head bolts are sold in complete sets and are ideal for stock or budget performance rebuilds. This top-grade product is expertly made in compliance with stringent industry...
      Precise manufacturing and high-grade materialsExceptional performance at a competitive price
      $25.99 - $39.99
    • (0 reviews)
      # 1084994303
      Head Dowel Pin Kit by AllStar Performance®, 4 Pieces. Dowel pins are an often overlooked item when performing a rebuild or upgrading cylinder heads. Dowel pins keep gaskets in postion and properly align cylinder heads to the engine...
      Precise manufacturing and high-grade materialsExceptional performance at a competitive price
      $5.99
    • (0 reviews)
      # 523722241
      MLS Cylinder Head Gasket by Cometic Gasket®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a...
      Made of High Quality MaterialsBuilt to Last
      $78.19 - $161.99
    • (0 reviews)
      # mpn3526366670
      MLx Cylinder Head Gasket by Cometic Gasket®. Cometic MLX (Multi-Layer Stopper) gaskets utilize an integrated stopper layer for combustion chamber sealing and improved clamp load around the cylinder without increasing bore distortion....
      Made of High Quality MaterialsBuilt to Last
      $101.22
    • (0 reviews)
      # 1232437819
      Performer Cylinder Head by Edelbrock®. These heads include adjustable rocker stud and guide plate set-up for use with small block Chevy style adjustable 1.6:1 ratio rockers. The intake flange is dual-drilled to accommodate early and...
      Include adjustable rocker stud and guide plate set-upIntake flange is dual-drilled to accommodate early and late model intake bolt patterns
      $671.95 - $877.50
    • (0 reviews)
      # 1232437820
      Performer RPM Cylinder Head by Edelbrock®. Performer RPM heads are perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. These heads deliver great throttle response and...
      The finest quality at a great priceEdelbrock carry everything needed to complete the job
      $845.50 - $1,530.60
    • (0 reviews)
      # 1199754596
      Cylinder Head by EngineQuest®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect fit for a...
      Optimal port design for greater flow, better atomization and enhanced dynamicsUnique multi-angled intake and radiused exhaust valve seats for increased flow and horsepower output
      $514.07
    • (0 reviews)
      # 776235971
      Outsie Head Bolts by Gardner-Westcott®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect...
      Rigorously tested to withstand years of abuseRigorously tested to ensure exceptional value and win-win results
      $48.39 - $59.63
    • (0 reviews)
      # 1138424737
      Cylinder Head Bolt by RHS®. Designed utilizing the latest technology, this product by RHS features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or exceed...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $67.43 - $142.14
    • (0 reviews)
      # 1138632736
      Cylinder Head Stud by RHS®. Designed utilizing the latest technology, this product by RHS features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or exceed...
      Made to meet your requirements for reliabilityMacked by uncompromising quality and value
      $283.56 - $384.18
    • (0 reviews)
      # 1138641745
      Company Cylinder Head by Racing Power Company®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a...
      Designed to maximize horsepower and torque of your vehicleMade with meticulous attention to detail and unmatched craftsmanship
      $489.11 - $862.34
    • (0 reviews)
      # 967936991
      GMC G-Series 1991, Cylinder Head by Speedmaster®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...
      Created by professionals to meet your requirementsSuperior longevity and dependability
      $291.50 - $708.70
    • (0 reviews)
      # 967945696
      GMC G-Series 1991, Cylinder Head by Speedmaster®. Combustion Chamber Volume 61 cc. Competition Valve Job: No. Spark Plug Style: Straight. Speedmaster CNC ported cylinder heads are machined on dedicated 4-axis and 5-axis CNC machining...
      All Procomp 23deg. Small Block Chevy heads are available with Straight or Angled sparkplugsStandard valve sizes are 2.020" Intake, and 1.60' Exhaust, both + 0.1" length
      $609.80
    • (0 reviews)
      # 1232437811
      14° Big Chief Cylinder Head by Dart®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $1,972.34 - $5,215.24
    • (0 reviews)
      # 1232437812
      Big Chief II 11° Cylinder Head by Dart®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $1,972.34 - $5,215.24
    • (0 reviews)
      # 1232437810
      Big Chief PRO1 18° Cylinder Head by Dart®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $1,812.30 - $2,441.71
    • (0 reviews)
      # mpn4478562252
      Iron Eagle 24° Complete Cylinder Head by Dart®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $1,273.84
    • (0 reviews)
      # 1232437813
      Iron Eagle Top End Kit by Dart®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect fit for...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $1,843.54 - $2,877.37
    • (0 reviews)
      # mpn4478562414
      Pro 1 23° CNC Complete Cylinder Head by Dart®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $1,497.84
    • (0 reviews)
      # 1232437809
      Pro1 20° Cylinder Head by Dart®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect fit for...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $607.84 - $2,184.03
    • (0 reviews)
      # 1232437805
      Pro1 23° Cylinder Head by Dart®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect fit for...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $764.50 - $1,072.51
    • (0 reviews)
      # 1232437808
      Pro1 24° Cylinder Head by Dart®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect fit for...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $1,085.14 - $1,461.76
    • (0 reviews)
      # 1232437807
      Pro1 Aluminum 23° Cylinder Head by Dart®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $607.84 - $921.14
    • (0 reviews)
      # 557455318
      Pro1 Aluminum Top End Kit by Dart®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect fit...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $2,026.55 - $5,049.62
    • (0 reviews)
      # 1232437806
      Pro1 CNC 24° Cylinder Head by Dart®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect fit...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $1,739.23 - $2,274.94
    • (0 reviews)
      # mpn4478562653
      Race Series 12.5° Bare Cylinder Head by Dart®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $1,387.52
    • (0 reviews)
      # 1232437817
      Race Series 15° Cylinder Head by Dart®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $1,218.23 - $3,141.57
    • (0 reviews)
      # 1232437816
      Race Series 16° Cylinder Head by Dart®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $1,218.23 - $3,006.68
    • (0 reviews)
      # 1232437815
      Race Series 18° Cylinder Head by Dart®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $1,218.23 - $3,006.68
    • (0 reviews)
      # 557593457
      Race Series 18° Full Port Cylinder Head by Dart®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $2,407.08 - $2,458.06
    • (0 reviews)
      # 1110220095
      Race Series Full Port Cylinder Head by Dart®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $1,937.85
    • (0 reviews)
      # 1232437814
      Special High Performance Aluminum Top End Kit by Dart®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $1,629.74 - $3,564.34
    • (0 reviews)
      # 1232437804
      Top End Kit by Dart®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect fit for a hassle...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $1,796.55 - $1,924.86
    • (0 reviews)
      # 557583832
      Cylinder Head Bolt by Dart®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect fit for a...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $0.42 - $120.58
    • (0 reviews)
      # 557561547
      Cylinder Head Stud by Dart®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect fit for a...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $261.82 - $664.59
    • (0 reviews)
      # mpn4498387462
      Corona Series Cylinder Head by AFR®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect fit...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $1,940.93
    • (0 reviews)
      # mpn4554771854
      Cylinder Head Gasket by AFR®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect fit for a...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $36.41
    • (0 reviews)
      # mpn4493919109
      Eliminator Searies 180cc Street Cylinder Head by AFR®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to...
      Built to match your exact requirementsHigh quality you can rely on
      $1,803.70
    • (0 reviews)
      # mpn4554771866
      Race Cylinder Head by AFR®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect fit for a...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $2,920.50
    • (0 reviews)
      # 1199761596
      Cylinder Head Stud by ARP®. The engineers at ARP spent quite a bit of time developing these highly effective, unique oil pan studs. They’re designed to make it as easy as possible to install a pan and seal it properly. You’ll note...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $204.45 - $464.72
    • (0 reviews)
      # 1138630745
      Hex Head Bolt by BTP®. Get more out of your engine with this premium part! It ensures long-lasting durability and provides significant increases for your engine performance. Thanks to great design and precision engineering, this part...
      Designed for the most power and maximum performanceRight for your vehicle and lifestyle
      $5.74 - $11.02
    • (0 reviews)
      # 1279599951
      11 X™ Series Cylinder Head by Brodix®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $1,545.18 - $3,272.52




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